7. RESEARCH METHODS (Observation (Techniques and design)) Flashcards
What is an observation in psychology?
An observation involves the researcher watching and recording behaviour, often after deciding on the exact behaviours they want to study and categorizing them into behavioural categories.
What is the difference between controlled and naturalistic observations?
- Controlled Observation: Behaviour is observed in a controlled environment where extraneous variables are manipulated.
- Naturalistic Observation: Behaviour is observed in a natural environment, without intervention or manipulation by the researcher.
What is an advantage of controlled observations?
Control over extraneous variables: The researcher manipulates the environment, which increases internal validity and reduces confounding factors.
What is a limitation of controlled observations?
Low ecological validity: The artificial setting may not reflect real-life situations, which reduces the generalizability of the findings.
What is an advantage of naturalistic observations?
High ecological validity: Observations are conducted in natural settings, so the behaviour observed is more likely to be typical and natural.
What is a limitation of naturalistic observations?
Low control over extraneous variables: As the environment is uncontrolled, it is harder to isolate specific causes of behaviour, reducing internal validity
What is the difference between covert and overt observations?
- Overt Observation: The observer is visible, and participants are aware they are being observed.
- Covert Observation: The observer is hidden, and participants are unaware they are being observed.
What is an advantage of overt observations?
Ethical: Participants can give informed consent and are fully debriefed, making the study more ethical.
What is a limitation of overt observations?
Demand characteristics: Participants may alter their behaviour because they know they are being observed, affecting the internal validity of the study.
What is an advantage of covert observations?
No demand characteristics: Participants do not know they are being observed, so their behaviour is less likely to be influenced by the observer, improving internal validity.
What is a limitation of covert observations?
Ethical issues: Participants cannot give informed consent, and they may not be fully debriefed, which can make the study unethical.
What is the difference between participant and non-participant observations?
- Participant Observation: The researcher becomes part of the group they are studying.
- Non-Participant Observation: The researcher remains outside the group and does not become involved.
What is an advantage of participant observations?
Increased insight: The researcher experiences the situation first-hand, which can provide deeper understanding of the group’s behaviour.
What is a limitation of participant observations?
Researcher bias: The researcher may become too involved in the group, losing objectivity and affecting the internal validity of the study.
What is an advantage of non-participant observations?
Objectivity: The researcher remains detached from the group, making it easier to observe behaviour without bias or interference.